What is "ersa"

In Greek mythology, Ersa ( " dew") is the goddess of dew and the daughter of Zeus and the Moon ( Selene), sister of Pandia and half-sister to Endymion's 50 daughters.

Ersa or ERSA may refer to:

• Ersa – a figure in Greek mythology
• Ersa, Haute-Corse – a commune of the Haute-Corse department of France, on the island of Corsica
• European Regional Science Association (ERSA) – the European section of the Regional Science Association International
• En Route Supplement Australia (ERSA) – part of the Aeronautical Information Publication (AIP) published by Airservices Australia
• Economics Research South Africa (ERSA)